Table Of Contents - Mitsubishi Electric MEGR Manual

Air conditioners for it cooling
Table of Contents

Advertisement

CONTENTS
1
GENERAL PROVISIONS .......................................................................... 5
1.1
1.1.1
Scope of the manual ................................................................................................................................................... 5
2
SYMBOLS ................................................................................................ 6
3
GLOSSARY AND TERMINOLOGY .......................................................... 7
3.1
3.1.1
General safety rules .................................................................................................................................................... 8
3.1.2
Precautions against residual risks............................................................................................................................... 9
3.1.3
List of machine internal symbols ............................................................................................................................... 11
3.1.4
Procedure for requesting support.............................................................................................................................. 11
3.2
3.2.1
Designation ............................................................................................................................................................... 12
3.2.2
Identification plate ..................................................................................................................................................... 12
3.3
3.4
3.5
3.5.1
Electrical panel.......................................................................................................................................................... 15
3.5.2
Cooling circuit ........................................................................................................................................................... 15
3.5.3
Ventilating section ..................................................................................................................................................... 15
3.5.4
Structure ................................................................................................................................................................... 15
4
TRANSPORT, STORAGE AND INSTALLATION ................................... 16
4.1
4.1.1
Storage ..................................................................................................................................................................... 16
4.1.2
Transport .................................................................................................................................................................. 16
4.1.3
Discharge .................................................................................................................................................................. 17
4.1.4
Receipt and inspection .............................................................................................................................................. 17
4.1.5
Handling .................................................................................................................................................................... 17
4.2
4.3
4.3.1
Installation of the standard machine ......................................................................................................................... 19
4.3.2
Machine positioning .................................................................................................................................................. 20
4.3.3
Fixing the machines to the ground ............................................................................................................................ 21
4.3.4
Installation clearances .............................................................................................................................................. 22
4.3.5
Installation and position of any obstacles .................................................................................................................. 23
4.3.6
Installation in places with heavy snowfall .................................................................................................................. 24
4.3.7
Installation in places with strong winds for AC fans .................................................................................................. 24
4.4
4.4.1
Type of copper to be used for the cooling line .......................................................................................................... 24
4.4.2
General information for the completion of the cooling line ........................................................................................ 24
4.4.3
Speed of the coolant in the pipes .............................................................................................................................. 25
4.4.4
Thickness of the pipes .............................................................................................................................................. 25
4.4.5
Pipe identification ...................................................................................................................................................... 25
4.4.6
Diameters of the machine cooling connections ......................................................................................................... 26
4.4.7
Installation diagram ................................................................................................................................................... 27
4.4.8
Connection of the cooling pipes to the machine........................................................................................................ 28
4.4.9
Coolant charge.......................................................................................................................................................... 29
4.5
4.5.1
Electrical data ........................................................................................................................................................... 30
4.5.2
Electric power supply connection .............................................................................................................................. 30
4.5.3
Electrical panel.......................................................................................................................................................... 31
4.5.4
Auxiliary electrical connections with the internal unit ................................................................................................ 31
4.6
4.6.1
Vertical air flow.......................................................................................................................................................... 32
4.6.2
Lifting and rotation hooks for MEGR-MC .................................................................................................................. 34
4.6.3
Lifting and rotation hooks for MEGR-TF ................................................................................................................... 38
4.6.4
Earthquake anchoring kit only for MEGR-MC ........................................................................................................... 40
4.6.5
Cooling/electrical connections in seismic areas ........................................................................................................ 40
5
PRE-COMMISSIONING .......................................................................... 40
Installation, use and maintenance manual
............................................................................................................................... 5
.......................................................................................................................................... 8
............................................................................................................................................. 12
.............................................................................................................................................. 13
....................................................................................................................................................... 13
....................................................................................................................... 14
............................................................................................................................................. 16
........................................................................................................................ 18
............................................................................................................................................................. 19
.......................................................................................................................................... 30
.............................................................................................................................................. 32
.................................................................................. 24
3

Advertisement

Table of Contents
loading

Table of Contents